Mathstack: Stack & Solve

MathStack: Stack & Solve - Where Maths Meets Mayhem! Turn maths practice into the highlight of your child's day. MathStack Kids is a Tetris-inspired puzzle game where falling blocks meet brain-bending math, designed from the ground up for kids aged 5 to 10. Stack the right answers. Bust through bosses. Climb the school leaderboard. Whether your child is just starting addition or mastering their times tables, MathStack Kids meets them at exactly the right level. WHY KIDS LOVES IT Fast, colourful Tetris-style gameplay they actually want to play Cute monster buddies to collect and unlock Power-ups that make tricky problems winnable: Freeze time, 50/50 hint, and Bomb Boss battles at the end of each world Five immersive worlds: Valley of Addition, Subtraction Peaks, Multiplication Meadow, Division Domain, and Algebra Academy School and friends leaderboards: race classmates today, this week, this month, or all-time WHY PARENTS LOVE IT Difficulty automatically tunes to your child's school year (Foundation to Year 6) COPPA-compliant: zero data collection, no accounts, no logins, no PII No third-party advertising. Ever. Works fully offline: perfect for road trips, planes, and waiting rooms Locked to portrait, large touch targets, age-appropriate UI Built-in parental gate: kids can't accidentally make purchases One-time $5.99 unlock for premium worlds. No subscriptions. No surprises. MADE FOR THE AUSTRALIAN CURRICULUM Number ranges, operations, and difficulty progression align with Foundation through Year 6 outcomes: Foundation to Year 1: Counting and basic addition Year 2 to 3: Subtraction and introduction to multiplication Year 4 to 5: Times tables fluency and introduction to division Year 6 and up: Algebra fundamentals Plus, kids can join their actual school from a database of 8,000+ Australian schools and compete on the school leaderboard. FEATURES AT A GLANCE 5 worlds, 30+ levels (more added regularly) Addition, subtraction,